US2008028517A1PendingUtilityA1

Mattress Comprising An Active Heat Absorbing/Releasing Layer In Combination With A Down Layer

Assignee: QUILTS OF DENMARK ASPriority: May 19, 2005Filed: May 17, 2006Published: Feb 7, 2008
Est. expiryMay 19, 2025(expired)· nominal 20-yr term from priority
A47C 27/124A47C 21/046A47C 27/007
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Claims

Abstract

The present invention relates to a mattress ( 101 ), wherein the mattress is adapted to be used by a person during rest and comprises a support element ( 105 ), wherein said support element is covered by a first layer of a material ( 107 ) having temperature regulating properties by absorbing and releasing heat and a second layer of down. By using a material with temperature regulating properties together with a layer of down filling ( 109 ), very good properties of minimizing temperature variations are obtained.

Claims

exact text as granted — not AI-modified
1 . A mattress comprising a support element, wherein said support element is covered by a first layer of a material having temperature regulating properties by absorbing and releasing heat and a second layer of down.  
   
   
       2 . A mattress according to  claim 1 , wherein the temperature regulating material comprises a phase change material.  
   
   
       3 . A mattress according to  claim 1 , wherein the mattress further comprises a third layer of distance material below said second layer.  
   
   
       4 . A mattress according to  claim 3 , wherein the mattress further comprises a fourth layer of spacer material, said fourth layer being positioned on the opposite side of the support element than the third layer, whereby each spacer material covers each side of said support element.  
   
   
       5 . A mattress according to  claim 1 , wherein the second layer of down comprises goose downs.  
   
   
       6 . A mattress according to  claim 1 , wherein the second layer has a thickness between 1 mm and 20 mm.  
   
   
       7 . A mattress according to  claim 2 , wherein the third layer has a thickness between 3 and 50 mm.  
   
   
       8 . A mattress according to  claim 1 , wherein the mattress further comprises at least one cover layer.

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